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    • Early AM

      Sep 28

      50° Lo
      Colder
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Today

      Sep 28

      76° /61°F
      Mostly cloudy, afternoon rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
    • Thu

      Sep 29

      67° /59°
      Mostly cloudy, a little rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      67° /64°
      Cloudy, showers; breezy
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      71° /61°
      Cloudy with a little rain
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    Wednesday
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    Forecast Mostly Clear Mostly Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
    Temp (°F) 53° 55° 56° 61° 67° 72° 74° 76°
    RealFeel® 53° 55° 57° 62° 68° 72° 75° 76°
    Wind (mph) 4 N 4 N 4 NNE 5 NE 6 ENE 7 ENE 7 ENE 8 ENE
    precip
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    Rain
    3%
    4%
    7%
    7%
    7%
    7%
    7%
    10%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    UV Index 0 0 0 1 2 2 2 2
    Cloud Cover 26% 26% 76% 76% 76% 76% 76% 83%
    Humidity 87% 91% 85% 79% 66% 59% 55% 55%
    Dew Point 49° 52° 52° 55° 55° 57° 57° 59°
    Temp °F
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    80° 75° 70° 65° 60° 55° 50°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 76° 71° 85° (1959) 81°
    Low 61° 51° 37° (1991) 65°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:45 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 4:27 AM
    • Moonset: 5:45 PM
    • Duration: 13:18 hr
    Astronomy

    Princeton Weather Report

    Rain to soak northeastern US during final days of September

    September 27, 2016; 11:45 PM ET

    Periods of rain will drench portions of the northeastern United States Friday. More >

    Wed. Pollen

    Wed. Dust & Dander

    Wed. Wind Maps